## Spark Plug CR10EK (U31ETR) NGK - Reliable Ignition for Your Motorcycle The CR10EK (U31ETR) spark plug from the renowned NGK brand guarantees optimal engine performance for your motorcycle. It provides reliable ignition, contributing to smooth and efficient engine operation. ### Advanced Technology for Better Performance The nickel-lithium center electrode ensures a long lifespan and efficient combustion of the fuel-air mixture, resulting in lower fuel consumption and improved performance. The nickel-lithium alloy is characterized by exceptional wear resistance, guaranteeing long-lasting and trouble-free operation. ### Precise Parameters for a Perfect Fit The CR10EK (U31ETR) spark plug has been designed with attention to detail to ensure a perfect fit for many motorcycle models. Parameters such as thread diameter (10mm), thread length (19mm), and wrench size (16mm) facilitate installation and removal. ### NGK - Synonymous with Quality NGK is a world leader in the production of spark plugs, known for the high quality of its products. By choosing the NGK CR10EK (U31ETR) spark plug, you are investing in reliability and long life, which translates into trouble-free operation of your motorcycle. **Specifications:** * NGK Code: CR10EK * Denso Code: U31ETR * Thread Diameter: 10mm * Thread Length: 19mm * Wrench Size: 16mm * Center Electrode Material: Nickel-Lithium